Finding the Third Proportional to 48,003.75 and 64,228.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,003.75 : 64,228.50 = 64,228.50 : x
2. Step 2: Convert to fraction form
   48,003.75/64,228.50 = 64,228.50/x
3. Step 3: Cross multiply
   48,003.75x = 64,228.50 × 64,228.50
4. Step 4: Simplify right side
   48,003.75x = 4,125,300,212.25
5. Step 5: Solve for x
   x = 4,125,300,212.25/48,003.75
6. Step 6: Final answer
   x = 85,937.04